When the temperature of a reaction increases from 300 K to 310 K, the rate of the reaction doubles. What is the activation energy for this reaction?

 \((R=8.314 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1} \text { and } \log 2=0.301)\)

1.	\(53.6 \mathrm{~kJ} \mathrm{~mol}^{-1} \)	2.	\(68.6 \mathrm{~kJ} \mathrm{~mol}^{-1} \)
3.	\(59.5 \mathrm{~kJ} \mathrm{~mol}^{-1} \)	4.	\(70.5 \mathrm{~kJ} \mathrm{~mol}^{-1}\)

Which is mismatched?

1. 

2. 

3. 

4. 

If a reaction A + B → C is exothermic to the extent of 30 kJ mol⁻¹ and the forward reaction has an activation energy of 249 kJ mol⁻¹, the activation energy for the reverse reaction in kJ mol^-1 will be:

Select the correct option based on statements below:

Select the correct option based on statements below:

Select the correct option based on statements below:

Select the correct option based on statements below:

For a reaction, activation energy $E_a=0$ and the rate constant at 200 K is    1.6 $\times$ ${10}^6{s}^{-1}$. The rate constant at 400K will be [Given that gas constant, R=8.314 J $K^{-1}$ $mo{l}^{-1}$]

1.  3.2 × 10⁴ s^-1
2. 1.6 × 10⁶s^-1
3. 1.6 × 10³ s^-1
4. 3.2 × 10⁶ s^-1

A first-order reaction has a rate constant of 2.303$\times {10}^{-3}$ ${\mathrm{s}}^{-1}$. The time required for 40 g of this reactant to reduce to 10 g will be
[Given that ${\log }_{10}2=0.3010$]

Zieglar-Natta catalyst is

1.  $\mathrm{K}\left[{\mathrm{PtCl}}_3\left({\mathrm{C}}_2{\mathrm{H}}_4\right)\right]$

2.  ${\left({\mathrm{Ph}}_3\mathrm{P}\right)}_3\mathrm{RhCl}$

3.  ${\mathrm{Al}}_2{\left({\mathrm{C}}_2{\mathrm{H}}_5\right)}_6+{\mathrm{TiCl}}_4$

4.  $\mathrm{Fe}{\left({\mathrm{C}}_5{\mathrm{H}}_5\right)}_2$